@mask:mask;
.@{mask}{
    position: absolute;
    left: 0;
    top:0;
    width:100%;
    height: 100%;
    background-color: rgba(0,0,0,0);
    z-index: 99;
    &-container{
      z-index: 100;
      position: absolute;
      top: 0;
      right: 0;
      height: 100%;
      overflow: auto;
      background-color: #373737;
      padding: 20px;
    }
}
